Greenwood Vireo G4 Grade filter for HR155CM & HR155WM + Zehnder CA155CM & CA155WM 60% efficient VPP10062 Visual and audible alarm which

Visual and audible alarm which are activated when a leak is detected

Airflow DV130 ENTRO-V Mechanical Ventilation Heat Recovery Unit with Kit t Suitable for Dwelling Floor Area up to 277 m2

This is what the testo 417 vane anemometer offers

PB5 Parts Bags - The ultimate efficiency

is required

Greenwood Vireo G4 Grade filter for HR155CM & HR155WM + Zehnder CA155CM & CA155WM 60% efficient VPP10062 Visual and audible alarm whichG4 Greenwood Vireo HR155FIL filter set for the Greenwood Vireo HR155CM and HR155WM. Each set contains x2 G4 filters 60% efficient G4 filters are designed to capture large pollen spores, fog and coarse dust particles (10m). This includes hair, mould & plant spores, pet dander, textile dust and skin flakes. The quoted efficiency rate for filtering these particles is >60% We also stock an alternative filter (Part No: CA155FIL) which is designed to filter